Finding the Fourth Proportional to 536,937,652.93, 740,554,189.68 and 348,826,555.84
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Solution
The fourth proportional to 536,937,652.93, 740,554,189.68 and 348,826,555.84 is: 481,107,938.68
Step by Step Solution
- Step 1: Write the proportion equation
536,937,652.93 : 740,554,189.68 = 348,826,555.84 : x - Step 2: Convert to fraction form
536,937,652.93/740,554,189.68 = 348,826,555.84/x - Step 3: Cross multiply
536,937,652.93x = 740,554,189.68 × 348,826,555.84 - Step 4: Simplify right side
536,937,652.93x = 258,324,967,398,956,448 - Step 5: Solve for x
x = 258,324,967,398,956,448/536,937,652.93 - Step 6: Final answer
x = 481,107,938.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.